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Symbiotic nitrogen fixation in root nodules of some legumes is caused by

$\begin{array}{1 1}(A)\;\text{Nitrosomonas}\\(B)\;\text{Rhizobium}\\(C)\;\text{Azotobacter}\\(D)\;\text{Nitrobacter}\end{array} $

1 Answer

Symbiotic nitrogen fixation in root nodules of some legumes is caused by rhizobium
Hence (B) is the correct answer.
answered Jul 16, 2014 by sreemathi.v
 
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